D17459: SearchBar: Add Cancel button to stop long running tasks

[Christoph Cullmann]

cullmann added a comment.


  After you return from processEvents, everything could have happened, e.g. the search bar got deleted because the view got delete => all things you do afterwards might do "something".

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D17459

To: loh.tar, #ktexteditor, #vdg, cullmann
Cc: brauch, cullmann, abetts, kwrite-devel, kde-frameworks-devel, #ktexteditor, hase, michaelh, ngraham, bruns, demsking, sars, dhaumann
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